Firmware information
  CD−R CD−RW DVD−R DVD−RW DVD+R DVD+RW DVD+R DL DVD−R DL DVD−RAM
Strategies A.01 A.01 A.02 A.01 A.01 A.04 A.02 A.00 A.02
Bitsetting   No No Yes  
Date1 (*) 2011-09-26
Date2 (*) 2011-09-26

(*) Date 1 seems to be related to the strategy version while date 2 seems to be related to the main firmware code

The following firmwares are included:

This is the stock Optiarc AD-7250H firmware 1.D3 (Lenovo OEM drive)